*SUPPORT*
IN: fep kiki dax OUT: BLUE RED
IN: lug fep fep OUT: YELLOW RED RED
IN: lug OUT: YELLOW
IN: fep OUT: RED
IN: wif tufa OUT: PINK PINK
IN: lug dax wif OUT: YELLOW BLUE PINK
IN: dax wif OUT: BLUE PINK
IN: lug tufa OUT: YELLOW YELLOW
IN: lug lug OUT: YELLOW YELLOW
IN: fep kiki lug OUT: YELLOW RED
IN: dax dax OUT: BLUE BLUE
IN: dax kiki lug lug tufa OUT: YELLOW YELLOW YELLOW BLUE
IN: dax tufa OUT: BLUE BLUE
IN: wif kiki wif kiki fep OUT: RED PINK PINK

*QUERY*
IN: fep zup OUT: RED RED RED
IN: wif kiki dax OUT: BLUE PINK
IN: fep lug tufa OUT: RED YELLOW YELLOW
IN: dax OUT: BLUE
IN: lug tufa zup OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep wif OUT: RED PINK
IN: dax kiki dax OUT: BLUE BLUE
IN: wif zup OUT: PINK PINK PINK
IN: fep kiki dax zup OUT: BLUE RED BLUE RED BLUE RED
IN: wif OUT: PINK

*GRAMMAR*
wif -> PINK 
 fep -> RED 
 lug -> YELLOW 
 dax -> BLUE 
 u1 tufa -> [u1] [u1] 
 x1 zup -> [x1] [x1] [x1] 
 u1 kiki x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 